NVS PGT CS 2019 Part-B
March 21, 2025NTA UGC NET Aug 2024 Paper-2
March 22, 2025GATE-2024-CS1(Forenoon)
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Question 21
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In a B+ tree, the requirement of at least half-full (50%) node occupancy is relaxed for which one of the following cases?
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Only the root node
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All leaf nodes
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All internal nodes
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Only the leftmost leaf node
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Question 21 Explanation:
In many B+ tree implementations, the root node is allowed to have less than half of its slots occupied, as it can be merged with other nodes if necessary.
Correct Answer: A
Question 21 Explanation:
In many B+ tree implementations, the root node is allowed to have less than half of its slots occupied, as it can be merged with other nodes if necessary.